rtc: efi: switch to RTC_FEATURE_UPDATE_INTERRUPT

Stop using uie_unsupported and clear RTC_FEATURE_UPDATE_INTERRUPT instead.
Also the driver doesn't supports UIE because it doesn't handle interrupts
so set RTC_FEATURE_ALARM_WAKEUP_ONLY,.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220309162301.61679-24-alexandre.belloni@bootlin.com

diff --git a/drivers/rtc/rtc-efi.c b/drivers/rtc/rtc-efi.c
index 0c0e382c22e20d20c1d02a68da2f720777c6032e..11850c2880ad487d3e8b3306fe6057e766e40c1e 100644 (file)
--- a/drivers/rtc/rtc-efi.c
+++ b/drivers/rtc/rtc-efi.c
@@ -268,7 +268,8 @@ static int __init efi_rtc_probe(struct platform_device *dev)
        platform_set_drvdata(dev, rtc);
 
        rtc->ops = &efi_rtc_ops;
-       rtc->uie_unsupported = 1;
+       clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features);
+       set_bit(RTC_FEATURE_ALARM_WAKEUP_ONLY, rtc->features);
 
        return devm_rtc_register_device(rtc);
 }